Base of blender



FIG. 1 is a perspective view of the present design;

FIG. 2 is a front view of the present design;

FIG. 3 is a rear view of the present design;

FIG. 4 is a left side view of the present design;

FIG. 5 is a right side view of the present design;

FIG. 6 is a top view of the present design; and,

FIG. 7 is a bottom view of the present design.

The broken lines showing structural features are for illustrative purposes only and form no part of the claimed design. The dot-dot-dash lines indicate boundaries of the claimed design, and form no part thereof. 

CLAIM The ornamental design for a base of blender, as shown and described. 